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3,6-dinitro-2-(4-methoxyphenyl)-1-phenylsulphonyl-1,2-dihydronaphthalene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

155534-57-9

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155534-57-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 155534-57-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,5,3 and 4 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 155534-57:
(8*1)+(7*5)+(6*5)+(5*5)+(4*3)+(3*4)+(2*5)+(1*7)=139
139 % 10 = 9
So 155534-57-9 is a valid CAS Registry Number.

155534-57-9Downstream Products

155534-57-9Relevant academic research and scientific papers

Simple synthesis of 2-nitronaphthalene derivatives from substituted p- nitrobenzyl sulfones

Tyrala,Makosza

, p. 264 - 266 (1994)

Condensation of p-nitrobenzyl sulfones containing carbonyl or cyano substituents ortho to the methylsulfonyl group with electrophilic alkenes or alkynes as Michael acceptors provides facile and efficient access to substituted 2-nitronaphthalene derivative

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